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- My pencil is blunt, could you lend me a knife to sharpen it? 我的铅笔钝了，你能借我把刀子削一削吗？
- Debates sharpen one's wits. 辩论增长才智。
- He can't even sharpen a pencil properly. 他甚至连一支铅笔都削不好。
- Because the opposite phenomena exists to give reasonmeaning to the other, appreciating the opposite of one's perceptions sharpens one's perception. 对立现象的存在给予其对立物理由和意义，欣赏感知的对立面使的感知更敏锐。
- He wants something to sharpen a pencil with. 他想找一个削铅笔的东西。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- My pencil doesn't write well; I must sharpen it. 我的铅笔不好使；我必须把它削尖。
- Can you sharpen pencil like this? 你能把铅笔削成这种水平吗?
- Because the opposite phenomena exists to give reason and meaning to the other, appreciating the opposite of one's perceptions sharpens one's perception. 对立事物的存在是为了给美好事物的存在以原因和意义，让人们更加珍视自己向往的东西。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- This is where the manager will sharpen his pencil. 经理将从这方面着手改进工作。
- We can be much more effective if we spend our time and focused energy sharpening one knife, and move on to another knife only when the first one has reached its desired outcome. 如果我们花时间和集中精力来磨快一把刀，只有当第一把磨刀满意的程度后再磨另一把的话，那么效率就会大大增加。
- I have a knife to sharpen my pencil with. 我有削铅笔的小刀。
- When you sharpen a pencil, you make chips. 你削铅笔时, 会削下许多碎屑。
- Be an angel and sharpen my pencil. 做个好心人 [乖孩子] 帮我削铅笔。
- Please sharpen the edge of this axe. 请把这把斧头的刃磨快。
- The boy took one sip of the wine and spat it out. 那男孩子呷了一小口葡萄酒，但马上又吐了出来。
- The deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- to sharpen one's swords for battles 磨刀霍霍
